Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886787 | Method of preventing adhesion between body tissues, means for preventing such adhesion, and process for producing said means | Thomas Malson | 1989-12-12 |
| 4814437 | Method for preparation of sulfated polysaccharides by treating the polysaccharide with a reducing agent before sulfation | Leif Ahrgren, Tomas Malson | 1989-03-21 |